Results 61 to 70 of about 24,500,546 (255)

Habitat Categorization and Vegetation Mapping of Kumana National Park, Sri Lanka

open access: yesEnvironment and Natural Resources Journal
Remote sensing constitutes a broad and influential discipline that has assumed a significant role in vegetation mapping on a global scale in recent years. The availability of an accurate vegetation map assists future ecological studies and the management
Pasindu Rodrigo   +3 more
doaj   +1 more source

Sentinel-2 Quicklook

open access: yes, 2016
<p>Quicklook S2 is a Python script to generate a visible image from ESA Sentinel-2 tile data.</p> <p>Latest version is available at https://bitbucket.org/Polarnix/sentinel-2-quicklook</p ...
Hughes, Nick, Hughes, Nick (5191735)
core   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Synergetic use of Sentinel‐1 and Sentinel‐2 for assessments of heathland conservation status [PDF]

open access: yesRemote Sensing in Ecology and Conservation, 2017
AbstractHabitat quality assessments often demand wall‐to‐wall information about the state of vegetation. Remote sensing can provide this information by capturing optical and structural attributes of plant communities. Although active and passive remote sensing approaches are considered as complementary techniques, they have been rarely combined for ...
Schmidt, Johannes   +3 more
openaire   +3 more sources

Mapping of Land Cover with Optical Images, Supervised Algorithms, and Google Earth Engine

open access: yesSensors, 2022
Crops and ecosystems constantly change, and risks are derived from heavy rains, hurricanes, droughts, human activities, climate change, etc. This has caused additional damages with economic and social impacts.
Fernando Pech-May   +3 more
doaj   +1 more source

Task‐Oriented Path Planning Towards Autonomous Sensor Network Deployment in Rainforest Canopies

open access: yesAdvanced Robotics Research, EarlyView.
An informative path planner for drone‐based deployment of wireless sensor networks in rainforest canopies is presented, addressing key challenges in large‐scale biodiversity monitoring. By integrating canopy surface detection with connectivity‐aware sampling under strict flight constraints, the approach enables efficient and reliable aerial sensor ...
Rita Santos Raminhos, Salua Hamaza
wiley   +1 more source

The use of lymphoscintigraphy to localise the sentinel lymph node [PDF]

open access: yes, 2005
Includes bibliographical references (leaves 72-90).Sentinel lymph node (SLN) biopsy is being used increasingly for staging early breast carcinoma in place of complete axillary lymph node dissection. The optimal method to identify the SLN and has not been
Korowlay, Nisaar Ahmed
core   +1 more source

Sentinel-2 and Planet-Scope bands distribution according to EM spectrum and spatial resolution.

open access: yes, 2023
Sentinel-2 and Planet-Scope bands distribution according to EM spectrum and spatial resolution.
Shawal Mushtaq (14564128)   +6 more
core   +1 more source

Mr BMT Achieves Systemic Macrophage Replacement With Preservation of Tissue Homeostasis

open access: yesAdvanced Science, EarlyView.
Microglia replacement by bone marrow transplantation (Mr BMT) enables systemic replacement of tissue‐resident macrophages. Despite persistent macrophage and tissue remodeling across multiple organs, core biological functions and innate immune responses remain preserved, supporting long‐term maintenance of organismal homeostasis and the therapeutic ...
Yufei Xu   +17 more
wiley   +1 more source

S100A8/A9‐High Macrophages Activate Intestinal Fibroblasts via mCCL6/hCCL15‐CCR1 Axis to Drive Intestinal Fibrosis in Crohn's Disease

open access: yesAdvanced Science, EarlyView.
S100A8/A9‐high macrophages are markedly enriched in the stenotic intestinal tissue of patients with Crohn's disease. These profibrotic macrophages secrete mCCL6 in a STAT3‐dependent manner. mCCL6 and its human ortholog hCCL15 activate fibroblasts via the CCR1 receptor, thereby driving excessive collagen deposition.
Shu Wang   +12 more
wiley   +1 more source

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